Schematic Diagram Of M (2/2) Board - Sony KP-48PS2 Service Manual

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Schematic Diagram of M (2/2) Board

1 2 3
A
B
C
CN9001
50P
GRY
:BTOB-P
TO A(2/3)BOARD
CN1001
RE-R
RE-R A1
RE-B
RE-B B1
D
RE-G
RE-G A2 R9124
10k
RE-YS R9123
B2 :CHIP
RE-YS
10k
:CHIP
NC A3
R9131
100
NC B3
:CHIP
AGC.M
AGC MONITOR(NC) A4
CVBS IN B4
R9132
NC A5 47
:CHIP
PIN 8
TRAP(NC) B5
AUDIO RESET A6
AV LINK B6
E
PROT
PROT A7
3DAT(NC) B7
AUDIO MUTE A8
3CLK(NC) B8
D9107
GND A9
02CZ5.6-TE85L
3CS(NC) B9
+5V A10
R9133
47
+5V B10
:CHIP
SIRCS
SIRCS A11
TOP CONT LED(NC) B11
F
KEY2.1
KEY2 A12
KEY1.1
KEY1 B12
STBY+5V A13
RESP.LED
RESPONS LED B13
C9106
LED2(NC) A14 100p
FL9500
CH:CHIP
OCP(NC) B14
R9107
R9134
100
OVP(NC) A15 100
:CHIP
:CHIP
ACON/OFF
AC ON/OFF B15
SCL0
SCL A16
GND B16
G
SDA0
SDA A17
R9108
GND B17
100
R TXT-R
:CHIP
TXTR A18
GND B18
G
TXT-G
TXTG A19
GND B19
B
TXT-B
TXTB A20
AUDIO PROT(NC) B20
TXTBLK A21
NC B21
H
VP100 A22
R9135 100 :CHIP
RESET100 B22
HP100 A23
R9136 100 :CHIP
HS0(NC) B23
ST.BY
ST-BY A24
C9108
100p
NC B24
CH:CHIP
DISABLE
DISABLE A25
C9109
MID BUSY(NC) B25 100p
CH:CHIP
I
J
4 5 6
VP100.HP100.VIDEO
+5VST.BY
+5V
VIDEO
VIDEO
R9173
0
:CHIP FL9501
EMI
EMI
+5V
EMI
EMI
L9401
10µH
:CHIP
VP100
C9503
10
C9504
0.1
25V
HP100 B:CHIP
7
8 9
VIDEO
C9505
100 R9502 C9508
16V
0 R9504 0.22 R9506
:CHIP 25V
470 10k
:CHIP B:CHIP :CHIP
C9507
0.22 R9505 C9511
25V 1.2k 0.1
B:CHIP :CHIP 25V
B:CHIP
C9509
C9512
100p
A1(8) 0.1
CH:CHIP
25V R9509
B:CHIP
:CHIP
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
C9514 C9515
22p 22p
CH:CHIP CH:CHIP
A1(7)
27 9
A7 TM
4
0.4
A1(6)
28 A6 GPO 8
5
0.1
A1(5)
29 A5 X IN 7
0.2 1.9
A1(4)
X9500
30 A4 X OUT 6
20.480MHz
0.4 1.8
A1(3)
31 A3 HS 5
0.4 0.4
A1(2)
32 A2 VS 4
0.4 0
A1(1)
33 A1 TCS 3 6
0.3
A1(0)
7
34 A0 CLK 2
2.4 IC9502
A1(9)
35 A9 INT 1
SDA5275-3PC02-22
A1(10) 0.4
MEGA TEXT
36 A10 IICEN 68
3.2 2.4-4.9
A1(11)
37 67
A11 RXD
0 *
/RAS
38 66
RAS TXD
1.9 4.4-4.9
/WE
39 WE COR 65
0.2
D1(1)
40 D1 BLAN 64
3.8 0.2 B
D1(0)
41 D0 B 63
3.8 0 G
D1(2)
42 D2 G 62
3.8 0 R
D1(3)
43 D3 R 61
3.8 0
R9510
47
:CHIP
R9512
44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
47
:CHIP
R9513
C9510 47
R9507 0.22 :CHIP
100k 25V
B:CHIP
C9506 :CHIP
100p
CH:CHIP
R/G/B
IC9501
MSM5116400D-60SJR1
PAGE RAM
R9503
0
:CHIP
14 13 12 11 10 9 8 26 25 24 23 22 21 20 19 18 17 16 15 14
IC9500
TC74AC32F(EL)
BLK MIX
1 2 3 4 5 6 7
1 2 3 4 5 6 7 8 9 10 11 12 13
R9501
47
:CHIP
+5V
C9501 R9533 R9532
C9513
0.1 0 0 0.1
:CHIP :CHIP
25V 25V
B:CHIP B:CHIP
– 70 –
10 11 12
DATA.CLK.M3LEN
R9174 R9177
100 100
:CHIP :CHIP
STBY 5V
R9529
100
:CHIP
+5V
R9528
100
A(7)
:CHIP
A7
*
A(6)
R9530 A6
100
*
A(5)
:CHIP
A5
L9400 *
A(4)
10µH
A4
:CHIP
*
A(3)
A3
*
A(2)
R9511
A2
1k 1k R9525
*
A(1)
:CHIP 2.2k
A1
:CHIP
*
A(0)
A0
*
R9527 C9519 C9400
D0
2.2k 10 0.22 *
:CHIP 25V
B:CHIP
R9526
2.2k
:CHIP
C9517
1000p
RB9101
B:CHIP 100
:CHIP
C9516
100p
CH:CHIP
C9115
0.22
25V
B:CHIP
0.2
A(14)
A(12)
0
A(7)
Q9504
0.2
DTC144EKA A(6)
BLK SW
A(5)
0 A(4)
Q9503
A(3)
DTC144EKA
A(2)
BLK SW
A(1)
A(0)
R9518
1k
D(0)
:CHIP
D(1)
R9514
47 C9518
:CHIP D(2)
0.22
25V
B:CHIP
R9515
0
:CHIP
TXTB
0.7
R9519 R9524
390 0
:CHIP :CHIP
0
Q9500
2SA1037AK
BUFFER-B
0.7
TXTG
R9516 R9520 R9522
0 390 0
:CHIP :CHIP :CHIP
0
Q9501
2SA1037AK
BUFFER-G
0.7
TXTR
R9517 R9521 R9523
0 390 0
:CHIP :CHIP :CHIP
0
Q9502
2SA1037AK
BUFFER-R
KP-48PS2/61PS2
K
RM-903
14
13 15
A(14)
A14
*
A(13)
A13
*
A(8)
A8
*
A(9)
A9
IC9400 *
A(11)
A11
M29F040B-70K1T
*
FLASH ROM
RD
*
A(10)
A10
*
CS1
CS
4.9 D(7)
D7
*
IC9107
IS62C1024L-70Q
SRAM
A18 VCC
4.8
A16 A15
4.8 4.8
A14 A17
* 4.8
A12 WR
* 4.9
A(13)
A7 A13
* *
A(8)
A6 A8
* *
A(9)
A5 A9
* *
A(11)
A4 A11
* *
A3 RD
* * A(10)
A2 A10
* * CS2
A1 CE
* 4.5-4.8
D(7)
A0 D7
* *
D(6)
D0 D6
* *
D(5)
D1 D5
* *
D(4)
D2 D4
* *
D(3)
GND D3
* *
M
(2/2)
(MEGA TEXT)
B-SS624.<AEP>-M..-P2-05